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barium monoxide

barium monoxide

9.6
A white poisonous powder made from barium and oxygen used to make pottery and in chemical work
  • noun
  • /ˈbɛəriəm mɒnˈoʊksaɪd/
  • Specialized
translation icon : monóxido de bario
  • Exposure to barium monoxide can be hazardous without proper safety equipment.

Examples

  • When heated, barium monoxide reacts with oxygen to form barium peroxide.

  • The laboratory ordered more barium monoxide for the new series of experiments.

  • The chemist used barium monoxide in her experiment.

  • I have some barium monoxide for the ceramics project.

  • The laboratory ordered more barium monoxide to use as a chemical reagent for their experiments.

  • Since barium monoxide is toxic, it is essential to follow safety guidelines when handling it.

  • In the ceramics industry, barium monoxide is utilized to enhance the properties of the clay.

Synonyms

barium oxide
vsbarium monoxide
  • Specialized
7.9

A white toxic powder used to make glass and ceramics and in chemistry

is focused on ceramics and reagent use rather than adding glassmaking
barium protoxide
vsbarium monoxide
  • Specialized
9.9

A white toxic powder made of barium and oxygen used in chemistry

is used specifically in ceramics and as reagent rather than generally in processes

Surface Forms

Morphology

barium + monoxide

The phrase is fully compositional: 'barium' names the element and 'monoxide' denotes a compound containing one oxygen atom, so a learner who knows those constituents can infer it is the oxide of barium. Although technical, the meaning follows standard chemical naming patterns (common across languages), making it transparent to someone who knows the component words.

Etymology

Barium monoxide simply tells you what the chemical is: the metal barium joined to one oxygen atom, because monoxide means 'one oxygen'. The metal name barium comes from a Greek word meaning 'heavy', so the name points to a heavy metal and its oxide.